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Linux expansion commands
OfWolfAndMan
Hey guys. Linux noob here. Question: I am reading the Linux Command Line and just encountered expansion commands. I understand that the $ prefix to let's say USER is variable, but I'm not exactly understanding their purpose. Anyone have a handy explanation?
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UnixGuy
If I understand your question correctly, this can be used to define variables for script.
eg:
# export UnixGuy="hi" # echo $UnixGuy
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